Home / 932,923.26-1,287,499.22-525,064.16

Finding the Fourth Proportional to 932,923.26, 1,287,499.22 and 525,064.16

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Solution

The fourth proportional to 932,923.26, 1,287,499.22 and 525,064.16 is: 724,625.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,923.26 : 1,287,499.22 = 525,064.16 : x
  2. Step 2: Convert to fraction form
    932,923.26/1,287,499.22 = 525,064.16/x
  3. Step 3: Cross multiply
    932,923.26x = 1,287,499.22 × 525,064.16
  4. Step 4: Simplify right side
    932,923.26x = 676,019,696,449.96
  5. Step 5: Solve for x
    x = 676,019,696,449.96/932,923.26
  6. Step 6: Final answer
    x = 724,625.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.